Advertisements
Advertisements
Question
Complete the statement by filling the gap using an appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
An ______ is drawn in between the reactants and products while writing the equation for a chemical reaction.
Advertisements
Solution
An arrow is drawn in between the reactants and products while writing the equation for a chemical reaction.
RELATED QUESTIONS
What do you observe when iron nail is kept in copper sulphate solution for sometime.
Fill in the blank
A change in which the substance can be brought back to its original state is called a _______ change.
Show with the help of diagram of electronic configuration how the following compound is formed from the constituent atoms.
Hydrogen chloride
Choose the correct option from the bracket and explain the statement giving a reason.
(Oxidation, displacement, electrolysis, reduction, zinc, copper, double displacement, decomposition)
Addition of an aqueous solution of ZnSO4 to an aqueous solution of BaCl2 is an example of ______ reaction.
What do you observe? When
Water is added to the quick lime.
Complete and balance the following reaction:
Pb(NO3)2 + KI →
Give a chemical test to distinguish between the following gases.
HCl and H2S
Give balanced equation for the following conversion affected by heat alone on the substance:
Ammonium dichromate to nitrogen
What is the use of indicator?
Photosynthesis is a chemical charge. Justify your answer.
